tokenless block
(rail transport) a type of signalling system on a single-track line which dispenses with the need for a train to carry a token (sense 21).
Alternative form of deontology
(dated) A species of camellia (Camellia japonica), a native flower of Japan, bearing beautiful red or white flowers.
(Internet, humorous) Unless one can provide the proof that one is requesting, that person has no credibility in the matter.
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